Finding the Fourth Proportional to 3,682.52, 5,081.31 and 2,110.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.52 : 5,081.31 = 2,110.31 : x
2. Step 2: Convert to fraction form
   3,682.52/5,081.31 = 2,110.31/x
3. Step 3: Cross multiply
   3,682.52x = 5,081.31 × 2,110.31
4. Step 4: Simplify right side
   3,682.52x = 10,723,139.31
5. Step 5: Solve for x
   x = 10,723,139.31/3,682.52
6. Step 6: Final answer
   x = 2,911.90